//: C03:SelfReferential.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Allowing a struct to refer to itself

typedef struct SelfReferential {
    int i;
    SelfReferential* sr; // Head spinning yet?
} SelfReferential;

int main()
{
    SelfReferential sr1, sr2;
    sr1.sr = &sr2;
    sr2.sr = &sr1;
    sr1.i = 47;
    sr2.i = 1024;
} ///:~
